The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2022
Filed:
Apr. 04, 2019
Applicant:
Chemtreat, Inc., Glen Allen, VA (US);
Inventors:
William Henderson, Midlothian, VA (US);
Patrick Wood, Midlothian, VA (US);
Assignee:
CHEMTREAT, INC, Glen Allen, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 11/14 (2006.01); C23F 11/16 (2006.01); C23F 11/167 (2006.01); C23F 11/18 (2006.01); C23F 11/10 (2006.01);
U.S. Cl.
CPC ...
C23F 11/1676 (2013.01); C23F 11/10 (2013.01); C23F 11/141 (2013.01); C23F 11/142 (2013.01); C23F 11/161 (2013.01); C23F 11/18 (2013.01); C23F 11/185 (2013.01);
Abstract
Methods and compositions for inhibiting corrosion of metal surfaces in aggressive fluids, including fluids with high total dissolved solids content. The treatment composition can include a stannous corrosion inhibitor and optionally an additive that enhances the corrosion inhibition properties of the stannous component. The additive may include organic compounds having at least one heteroatom.